20101720 is an even 8-digits composite number following 20101719
and preceding 20101721 . In scientific notation, it is written as 2.0101720 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 16 positive divisors.
There are 8040672 positive integers (up to 20101720) that are relatively prime to 20101720.
20101720 has 16 divisors, whose sum is 45228960
The reverse of 20101720 is 02710102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred one thousand seven hundred twenty
Scientific notation
2.0101720 × 10^7
Engineering notation
2.0101720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 502543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5025430
Product of the distinct prime numbers
The prime factorization of 20101720 is 2 × 2 × 2 × 5 × 502543.
Since it has a total of 5 prime factors.
1 , 4 , 49 , 40 , 874 , 761 , 1223 , 1311 , 69451 , 27757 , 491469 , 696414 , 7238978 , 1380829 , 27833039 , 18019913 , 338800039 , 675305662 , 9363100152 , 1283704679
n×2
40203440
n×3
60305160
n×4
80406880
n×5
100508600
n÷2
10050860
n÷3
6700573.3333333
n÷3
5025430
n÷5
4020344
n2
404079146958400
n3
8.1226858699966E+21
n4
1.6327995700663E+29
n5
3.2822079773593E+36
2 √n
4483.4941730753
3 √n
271.90116795732
4 √n
66.958899132791
5 √n
28.883288876372
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 502543 , 1005086 , 2010172 , 2512715 , 4020344 , 5025430 , 10050860 , 20101720
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101720 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101001011000
3
Ternary
1101211021101011
4
Quaternary
1030223221120
5
Quinary
20121223340
6
Senary
1554503304
8
Octal
114535130
10
Decimal
20101720
12
Duodecimal
6894b34
16
Hexadecimal
132ba58
20
Vigesimal
65ce60
36
Base36
byul4
md5
e8e416b716a09869b90b016785d12e86
sha1
94b95775a205d0ae502387a82a8595ffaa400ee3
sha256
c407a259af43a1addc6a0e4b25ac6bbfb1a644cc5faa0e572ce872d00e2fddd8
sha512
79b7cce9b1e85dc237a066c16b762bf1ba4eb60de59f26cdd644287b7b10f22cc1e099b742c3367ba0a4c498bb119db7d9657e8077c3d58c1db206c5a2aa7239
ripemd-160
c6af41a4136a136e0f8fa5c10620089eb564e789
Diameter
40203440
Circumference
126302831.75304
Area
1.2694520795533E+15
Volume
3.4024227008799E+22
Surface area
5.0778083182134E+15
Circumference
126302831.75304
Perimeter
80406880
Area
404079146958400
Diagonal
28428125.051026
Surface area
2424474881750400
Volume
8.1226858699966E+21
Space diagonal
34817200.359523
Perimeter
60305160
Area
1.7497140320276E+14
Altitude
17408600.179762
Surface area
1.7497140320276E+14
Volume
9.5726771002046E+20
Height
9476041.6836755